Onlay,Dental

《英文msh詞典》Onlay,Dental
[入口詞] Onlay,Dental
[主題詞] Inlays
[英文釋義] Restorations of metal,porcelain,or plastic made to fit a cavity preparation,then cemented into the tooth. Onlays are restorations which fit into cavity preparations and overlay the occlusal surface of a tooth or teeth. Onlays are retained by frictional or mechanical factors.